Similarities

Australia
Australia has great surf.
We play soccer, badmington and table tennis as well as other sports.
Indonesia
Indonesia has great surf as well.
Indonesia also play soccer, badmington and table tennis etc.

Differences

Australia
Australia is one big Continent.
Australia's area is 7,692,024 Square Km.
Australia's population is 22,342,348 (12 may 2010) Click here
Indonesia
Indonesia's area is 1,826,440 Square Km.
Indonesia is a group of little islands.
Indonesia's population is 260,925,041 (12 may 2010) Click here

Kangaroo

Waterfall